copy and paste a link to the photo you are trying to share. (You will need to open a flicker account or similar). Once the link is in the body of your message, highlight it. Then click the "Img" button above. Done.

I have moved your thread to the section where you can find the answer to your question (Rules, feedback and new member intros). If you go to this thread, you'll find detailed instructions on how to post images: